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The world's leading manufacturer of power filters.

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PRODUCTS
Recommended products
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15+
With 15+ years of experience
5000
Workshop area
100+
With 100+ teams
300+
Product model selection
Beyond your expectation, within the budget.
EMC Rectification Service
Customers can choose our EMC testing service to fix electromagnetic compatibility issues, enhance product quality, and improve market competitiveness.
OEM/ODM services
We can provide OEM/ODM services based on the filter parameters provided by the customer to meet their specific requirements and ensure high-quality customized filters.
Quality assurance
We have the relevant professional experimental equipment, and we have a professional R&D team, so we can provide a free diagnostic conducting test for you.
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Understand the industry we serve
We promise to provide each customer one-stop service from production to shipment to ensure the order finished on time.
Since
2009
Teams
100+
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About us
We mainly focusing on the R & D, production and sales of EMC anti-interference components. It belongs to a national high-tech enterprise. The company's main products are: power filter, EMI anti-interference magnetic core, amorphous magnetic ring inductance.Our products are widely used for small and big size household appliances, IT, AV products, indoor and outdoor display products.
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ONE-STOP SOLUTION
Support your project all the time
When customers provide us with filter parameters and request OEM/ODM services, we can offer the following specific steps: 
All what you need to build trust to know about us.
Requirement Analysis
A win partnership are design capabilities and customer service.
Customization Proposal
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Design and Development
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Prototype Testing
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Feedback and Revision
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Mass Production
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Quality Assurance
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Timely delivery
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Our clients
We are over many years in partnership with following Brands and Companies.
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NEWs
Blog & article
Comprehensive Interpretation of Single-Phase Filters: From Basics to Applications | Power Filter

Comprehensive Interpretation of Single-Phase Filters: From Basics to Applications | Power Filter – Shenzhen VIIP electrics company

In daily electronic devices, filters play a crucial role as they determine the performance and stability of many devices. Among them, single-phase filters, due to their unique characteristics and wide applications, have become essential knowledge for electronic engineers. In this article, the VIIP electrics team will provide a comprehensive interpretation of the principles, types, applications, and the importance of single-phase filters in real-life scenarios.

I. Basic Principles of Single-Phase Filters As the name suggests, a single-phase filter is a filter that processes a single-phase signal. Its main purpose is to allow specific frequency signals to pass through while blocking or attenuating signals of other frequencies.
2025 06 05
The subtle relationship between the performance and weight of magnetic rings.   



Magnetic rings, as key components in electronic devices, directly impact the stability and efficiency of the entire system. When discussing the performance of magnetic rings, people often focus on core parameters such as material and permeability, while the seemingly simple physical attribute of weight is often overlooked. However, there exists a subtle and complex relationship between the weight of magnetic rings and their performance.
2025 05 28
Comprehensive Interpretation of Single-Phase Filters


In daily electronic devices, filters play a crucial role as they determine the performance and stability of many devices. Among them, single-phase filters, due to their unique characteristics and wide applications, have become essential knowledge for electronic engineers. In this article, the VIIP electrics team will provide a comprehensive interpretation of the principles, types, applications, and the importance of single-phase filters in real-life scenarios.
2025 05 29
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Get in touch with us
Just leave your email or phone number in the contact form so we can send you a free quote for our wide range of designs!
Ready to work with us ?
+86-19925448748
     +86-0755-29170376     
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Shenzhen VIIP Electronics Co., Ltd. is a professional EMC service provider. Mainly focusing on the R & D, production and sales of EMC anti-interference components.
Contact Us
Add:

2F building D Mao yuan industry area, Huan guan south road, Guan hu street, Long hua district, Shenzhen city.

Contact person: Vicky Lee

Tel: +86 19925448748

WhatsApp:86-18003057179

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